/*
 * 
 * File: iconvert.h
 * Copyright (C) 2002 Mathew Eis <mathew@bearca.com>
 * 
 * Copyright (C) 2002 Chenxiao Zhao <chenxiao.zhao@gmail.com>
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 * 
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 * 
 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include <png.h>

#ifndef _ICONVERT_H_
#define _ICONVERT_H_ 1

#include "common.h"

#define kByteSize 8

typedef struct IconImage
{
	int width;
	int height;
	short depth;
	long dataSize; // Technically, this should always be width*height*pixelDepth/8
	unsigned char *iconData;
} IconImage, *IconImagePtr;

int ReadXIconFile(char *fileName,IconFamilyPtr *iconFamily);
int GetIconDataFromIconFamily(IconFamilyPtr inPtr,ResType iconType,IconData *outIcon, int *byteswap);
int ParseIconData(ResType iconType,Ptr rawDataPtr,size_t rawDataLength,IconImagePtr outIcon, int byteSwap);
int convertIcon128ToPNG(IconData icon, IconData maskIcon, int byteSwap, char *filename);
int convertIcon512ToPNG(IconData icon, char *filename);

#endif
